Katherine Stuart, DO
Family Medicine Physician · Santa Barbara, CA
Katherine Stuart, DO is a family medicine physician with a practice address in Santa Barbara, California, and NPI 1538788633, issued on Apr 9, 2020. Check the license (California 20A21605, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katherine Stuart
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A21605 CA
Self-reported in NPPES; status is on the state search - Practice location
- 215 Pesetas LN, Santa Barbara, CA 93110
- Phone
- (805) 681-7500
- Enumerated
- Apr 9, 2020
- Record last updated
- Mar 5, 2024
- Medicare enrollment
- Enrolled (PECOS I20231003003504); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 215 Pesetas LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gabriella Apollonio, PA-CPhysician Assistant1497237598
- Ryan Arnold, M.D.Emergency Medicine Physician1033314075
Verify Katherine Stuart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A21605Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average family medicine physician in 2024
1,576 Medicare Part D claims for 305 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 18 claims were for opioids.
Most prescribed
- Atorvastatin Calcium109 claims
- Rosuvastatin Calcium84 claims
- Losartan Potassium76 claims
- Amlodipine Besylate64 claims
- Lisinopril63 claims
- Levothyroxine Sodium53 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Sansum ClinicSanta Barbara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Stuart among 17,133 family medicine physician records in California
Katherine Stuart, DO is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2023 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 family medicine physician records list a practice address in Santa Barbara
They are 90 of the 5,328 NPPES records with a practice address in Santa Barbara, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Santa Barbara → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Allan Bosko, M.D.Santa Barbara, CA 931101659486017
- Silvia Corral, M.D.Santa Barbara, CA 931101043327356
- Douglas Duncan, M.D.Santa Barbara, CA 931101932219086
- Kirk Gilbert, M.D.Santa Barbara, CA 931101346242344
- Bradley Hope, M.D.Santa Barbara, CA 931101003854571
- Randall Howard, M.D.Santa Barbara, CA 931101972613834
- Rachel KernoffSanta Barbara, CA 931101326085291
- John Landsberg, M.D.Santa Barbara, CA 931101033131511
Common questions
What is Katherine Stuart, DO's NPI number?
Katherine Stuart, DO's National Provider Identifier (NPI) is 1538788633, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Stuart, DO located?
The NPPES record lists a practice address at 215 Pesetas LN, Santa Barbara, CA, 93110. Phone: (805) 681-7500. Providers update this record themselves, so call before visiting.
How can I verify Katherine Stuart, DO's license?
NPPES lists California license number 20A21605, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Stuart, DO prescribe under Medicare Part D?
In 2024, Katherine Stuart, DO had 1,576 Medicare Part D claims for 305 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.